package com.sky.mapper;

import com.sky.entity.Setmeal;
import com.sky.entity.SetmealDish;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SetmealDishMapper {
/**
 * 根据菜品id查询对应的套餐id
 *
 * @param dishIds
 * @return
**/
//select setmeal_id from setmeal_dish where dish_id in (1,2,3,4)
  List<Long> getSetmealIdsByDishIds(List<Long> dishIds);

  void update(Setmeal setmeal);

  /**
   * 批量保存套餐和菜品的关联关系
   * @param setmealDishes
   */
  void insertBatch(List<SetmealDish> setmealDishes);

  /**
   * 根据套餐id删除套餐和菜品的关联关系
   * @param setmealId
   */
  @Delete("delete from setmeal_dish where setmeal_id = #{setmealId}")
  void deleteBySetmealId(Long setmealId);

  /**
   * 根据套餐id查询套餐和菜品的关联关系
   * @param setmealId
   * @return
   */
  @Select("select * from setmeal_dish where setmeal_id = #{setmealId}")
  List<SetmealDish> getBySetmealId(Long setmealId);

}

